870865868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{16273}}^1$

素因数の和:17081

約数の個数: 24

約数和(自身を含む): 1615812912

約数和(自身を除く): 744947044

約数列:

[1, 2, 4, 17, 34, 68, 787, 1574, 3148, 13379, 16273, 26758, 32546, 53516, 65092, 276641, 553282, 1106564, 12806851, 25613702, 51227404, 217716467, 435432934, 870865868]

約数ペア:

[(1, 870865868), (2, 435432934), (4, 217716467), (17, 51227404), (34, 25613702), (68, 12806851), (787, 1106564), (1574, 553282), (3148, 276641), (13379, 65092), (16273, 53516), (26758, 32546)]